Home / 9,023.88-12,452.99-5,045.07

Finding the Fourth Proportional to 9,023.88, 12,452.99 and 5,045.07

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Solution

The fourth proportional to 9,023.88, 12,452.99 and 5,045.07 is: 6,962.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,023.88 : 12,452.99 = 5,045.07 : x
  2. Step 2: Convert to fraction form
    9,023.88/12,452.99 = 5,045.07/x
  3. Step 3: Cross multiply
    9,023.88x = 12,452.99 × 5,045.07
  4. Step 4: Simplify right side
    9,023.88x = 62,826,181.03
  5. Step 5: Solve for x
    x = 62,826,181.03/9,023.88
  6. Step 6: Final answer
    x = 6,962.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.